125588000

素因数分解:

$2^5\times 5^3\times {\mathrm{31397}}^1$

素因数の和:31422

約数の個数: 48

約数和(自身を含む): 308579544

約数和(自身を除く): 182991544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 31397, 62794, 125588, 156985, 251176, 313970, 502352, 627940, 784925, 1004704, 1255880, 1569850, 2511760, 3139700, 3924625, 5023520, 6279400, 7849250, 12558800, 15698500, 25117600, 31397000, 62794000, 125588000]

約数ペア:

[(1, 125588000), (2, 62794000), (4, 31397000), (5, 25117600), (8, 15698500), (10, 12558800), (16, 7849250), (20, 6279400), (25, 5023520), (32, 3924625), (40, 3139700), (50, 2511760), (80, 1569850), (100, 1255880), (125, 1004704), (160, 784925), (200, 627940), (250, 502352), (400, 313970), (500, 251176), (800, 156985), (1000, 125588), (2000, 62794), (4000, 31397)]